Tris(hydroxymethyl)aminomethane

Agency

ISO 17025
reag. Ph. Eur.
reag. USP

Quality Level

300

vapor pressure

0.0267 hPa ( 20 °C)

form

solid

potency

>5000 mg/kg LD₅₀ oral (Rat)
>5000 mg/kg LD₅₀ skin (Rat)

technique(s)

titration: suitable

pH

10.2-10.6 (20 °C 6 g/L in H₂O)

useful pH range

7-9

pKa (25 °C)

8.1

bp

219-220 °C/10 mmHg (lit.)
219-220 °C/13.3 hPa

mp

167-172 °C (lit.)

solubility

678 g/L

density

1.35 g/cm³ at 23 °C

bulk density

840 kg/m³

storage temp.

15-25°C

SMILES string

NC(CO)(CO)CO

InChI

1S/C4H11NO3/c5-4(1-6 2-7)3-8/h6-8H 1-3 5H2

InChI key

LENZDBCJOHFCAS-UHFFFAOYSA-N